Tuesday, April 30, 2013
Friday, April 26, 2013
Tuesday, April 23, 2013
Emerging Periodontal Trends
New
research is demonstrating that a person’s total health is indeed related to his
or her oral health. Elimination of all oral infections, including gingivitis
and periodontitis, is important to overall health.
.
Here are some trends in nonsurgical and surgical therapy that will successfully
arrest periodontal infections. Opportunities for early diagnosis and prevention
will play an increasing role in dental practice in the future as patients
understand the importance of oral health to overall health A prospective
approach of prevention and early intervention in treating the disease is more
important than ever before.
Nonsurgical
Therapy: Emerging Trends
Ultrasonics
and sonics and topical antimicrobial therapy.
Extensive
reviews of the literature have been conducted regarding the use of power driven
scalers or manual scalers for root debridement. Results confirmed that calculus
and plaque removal can be performed equally well with either manual or
power-driven scalers Attachment gains, as well as reductions in probing depths
and bleeding on probing have been accomplished with both manual and ultrasonic
and sonic scaling.
Topical
antimicrobials have emerged as important adjuncts to nonsurgical therapy and
are easily delivered in the ultrasonic lavage during instrumentation. Povidone
iodine, or PVP-I, and chlorhexidine, or CHX, are both effective topical
antiseptics that could potentially be used to enhance results in initial therapy
or maintenance patients. Although not yet a strong trend, recent data suggest
that antimicrobial toothpastes may be useful in the long-term maintenance of
oral health in periodontitis-susceptible patients
Sustained-release
local drug delivery.
Doxycycline gel and tetracycline fibers, both are types of tetracycline
antibiotics used to treat periodontal infections locally. Tetracycline fibers
are nonresorbable, whereas the doxycycline gel is resorbable within a short
period
In
general, all of these delivery systems have reported statistically significant
effects on clinical parameters, showing attachment gains, and reduction of
bleeding on probing and probing depths. These local antimicrobials are
primarily used for treating recurrent isolated pockets of 5 mm or more that
bleed upon probing in patients with moderate-to severe adult periodontitis.
Trends in nonsurgical therapy include incorporating more anti-infective types
of drugs into treatment protocols, which fits the concept of periodontitis as
an infection. It should be mentioned that in advanced and early-onset–type
periodontitis, these topical and sustained local drug delivery approaches are
usually not sufficient to stop or eradicate infection, particularly if some of
the more invasive organisms such as P. gingivalis and A.
actinomycetemcomitans are present. In the case of infections with these
invasive organisms, systemic antibiotics are often needed in combination with
surgical débridement to completely eliminate the infection.
Surgical
Interventions: Emerging Trends
Periodontal
plastic surgery.
Trends in surgical periodontics are continuing to expand into the “periodontal
plastic surgery” area. Many new techniques have been incorporated into daily
practice that are focused on root coverage and pre prosthetic procedures such
as ridge preservation or ridge augmentation prior to implant placement or
restorations.
Regeneration
techniques: new materials.
Regeneration
techniques continue to expand the ability of the surgeon to restore lost hard
and soft tissues to a much healthier and more functional and esthetic state.
Guided tissue regeneration can be accomplished with many different types of
materials and techniques.. The techniques most commonly used to correct bony
defects consist of placing an autogenous or bone replacement graft into the
defect. For smaller three-walled defects, no other material may be needed. For
furcation defects or larger defects, clinicians will often choose to add a
resorbable or non resorbable membrane to contain the graft material and exclude
the epithelial down growth into the defect.
Summary
Dentistry
has always been a leader in the health care community in prevention, and has
already addressed one of the most prevalent chronic infections worldwide—dental
caries. Now we must focus our attention on all infectious oral diseases, which
include not only caries, but gingivitis and periodontitis as well.
Friday, April 19, 2013
Tuesday, April 9, 2013
Management of Periodontal Disease
Recent epidemiologic surveys and
studies have provided important information on the prevalence, extent,
and severity of periodontal diseases in the United States. Over 50% of adults
had gingivitis on an average of 3 to 4 teeth. Subgingival calculus was present
in 67% of the population. Adult periodontitis, measured by the presence of
periodontal pockets ≥ 4 mm, was found in about 30% of the population on an
average of 3 to 4 teeth. Severe pockets ≥ 6 mm were found in less than 5% of
the population. Attachment loss ≥ 3 mm was found in 40% of the population.
Gingival recession accounted for a significant amount of attachment loss. The
prevalence of early-onset periodontitis ranged from less than 1% in 14- to
17-year-olds to 3.6% in young adults aged 18 to 34. Extensive and severe
periodontitis was much more prevalent in minorities, people with less than a
high school education, and those who had seen a dentist infrequently and had
subgingival calculus. Smoking and diabetes have been identified as risk
factors, especially diabetics with poor metabolic control, a long duration of
the disease, and extensive subgingival calculus.
“It is now beyond question that dental plaque is the main
etiological factor in the pathogenesis of periodontal disease” says DrCherukuri from her Chino, California dental practice.
The basic approach to periodontal treatment has always been
and remains the removal of supra and sub gingival bacterial deposits by scaling
and root planing. Non surgical
periodontal treatment is the cornerstone of periodontal therapy and the first recommended
approach. Non surgical periodontal
therapy has evolved over the years but still considered the “gold standard” to
which all other treatments are compared.
Severe generalized periodontitis is a form of chronic
periodontitis that appears to be associated with an exaggerated host
response. The supplements of adjunctive host
modulating agents like Subantimicrobial
Dose of Doxycycline provides clinically and statistically significant benefits
in the reduction of pockets in patients with severe, generalized periodontitis.
Surgical procedures have been shown to be effective in
treating moderate to advanced periodontitis when followed by appropriate
maintenance care. Deep pockets of>_ 7mm demonstrate more pocket reduction
with surgical flap procedure than compared to scaling and root planning alone.
Decisions for or against soft tissue surgery must be made on
the basis of individual patient considerations.
Thursday, April 4, 2013
Tuesday, April 2, 2013
Implants and Diabetes
Implants
are replacement tooth roots which provide a strong foundation for fixed and or
removable replacement of teeth.
In
general dental implants have a success rate of 98% and with proper care they
can last a lifetime.
Anyone
healthy enough to undergo a routine dental extraction or oral surgery can be
considered for a dental implant. Patients should have healthy gums and enough
bone to hold the implant. They also must be committed to good oral hygiene and
regular dental visits. Heavy smokers, people suffering from uncontrolled
chronic disorders -- such as diabetes or heart disease or patients who have had radiation therapy to the
head/neck area need to be evaluated on an individual basis.
Diabetes
affects about 15.7 million Americans and nearly 800,000 cases are diagnosed
every year. Diabetes can lower the
body’s resistance to infection and can slow the healing process. As a result,
periodontal diseases often appear to be more frequent and more severe among
persons with diabetes.
Prior
to dental implant placement, your dentist may request a test of blood sugar to
see whether diabetes is under control and may prescribe antibiotics to minimize
the risk of infection. A modification in diet and medication may also be
considered to improve healing. Good maintenance of blood sugar levels, a
well-balanced diet, good oral care at home and regular dental check- ups
significantly improve the chances of implant success.
Additionally,
modifications in surgical technique can also enhance and ensure implant success
says Dr. Cherukuri, from her Chino, California practice.
Check
with your dentist if you are a candidate for implants!
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